Newtyn Management, LLC
Long book
$935.8M
Q1 2026
Positions
33
Top-10 weight
68%
concentration
Last quarter
+16.5%
SPY +14.8%
Turnover
44%
of book per quarter
Strategy in plain words
auto-generated from filingsNewtyn Management, LLC is a concentrated fundamental stock-picker, running a $935.8M US long book across 33 positions.
The portfolio is concentrated: the top 10 names carry 68% of the portfolio. The portfolio is actively managed, with meaningful quarterly turnover. Current anchor positions: ENVIRI CORP, THERAVANCE BIOPHARMA INC, QUIDELORTHO CORP, ARRAY DIGITAL INFRASTRUCTURE, VISTANCE NETWORKS INC.
Over the last 9 quarters its long book ran on average 0.8pp per quarter behind the S&P 500, beating the index in 4 of 9 quarters. We rate its filings highest-signal: new buys here are worth attention.
Implied long-book return vs S&P 500
methodology: positions priced quarterly, no shorts/options Fund long book S&P 500
Q1 2024
-5.9%
Q2 2024
+15.8%
Q3 2024
+3.5%
Q4 2024
-8.3%
Q1 2025
+6.2%
Q2 2025
+3.2%
Q3 2025
+14.6%
Q4 2025
-12.1%
Q1 2026
+16.5%
Sector allocation
Healthcare 26%
Technology 17%
Materials 15%
Utilities 12%
Communications 12%
Financials 6%
Consumer discretionary 5%
Other 3%
Long book by quarter
What does Newtyn Management, own?
Q1 2026 13F| Company | Sector | Shares | Value | % of book | Change |
|---|---|---|---|---|---|
| NVRI ENVIRI CORP | Utilities | 5.5M | $108.0M | 11.5% | +19.6% |
| TBPH THERAVANCE BIOPHARMA INC | Healthcare | 4.8M | $78.6M | 8.4% | +12.6% |
| QDEL QUIDELORTHO CORP | Materials | 4.6M | $74.9M | 8.0% | +51.2% |
| AD ARRAY DIGITAL INFRASTRUCTURE | Communications | 1.6M | $74.6M | 8.0% | -4.9% |
| VISN VISTANCE NETWORKS INC | Technology | 3.8M | $68.5M | 7.3% | +69.6% |
| INDV INDIVIOR PHARMACEUTICALS INC | Healthcare | 2.0M | $61.0M | 6.5% | New |
| TFX TELEFLEX INC | Healthcare | 400.0K | $47.8M | 5.1% | New |
| RHLD RESOLUTE HOLDINGS MANAG | Financials | 242.4K | $39.3M | 4.2% | Held |
| CNNE CANNAE HOLDINGS INC | Consumer discretionary | 3.3M | $37.1M | 4.0% | -7.9% |
| PAR PAR TECHNOLOGY CORP/DEL | Technology | 2.7M | $36.4M | 3.9% | +543.1% |
| USAR USA RARE EARTH INC | Materials | 2.3M | $35.4M | 3.8% | New |
| WEAV WEAVE COMMUNICATIONS INC | Technology | 7.0M | $32.3M | 3.5% | New |
| CCOI COGENT COMMUNICATIONS HOLDIN | Communications | 1.6M | $30.1M | 3.2% | +14.3% |
| MAGN MAGNERA CORP | Other | 2.8M | $26.2M | 2.8% | +16.9% |
| BV BRIGHTVIEW HOLDINGS INC | Consumer staples | 2.1M | $24.8M | 2.6% | Held |
| CMP COMPASS MINERALS INTERNATION | Materials | 770.0K | $18.0M | 1.9% | -6.4% |
| SPB SPECTRUM BRANDS HOLDINGS INC | Technology | 185.0K | $13.6M | 1.5% | -26.0% |
| RCKT ROCKET PHARMACEUTICALS INC | Healthcare | 3.2M | $11.3M | 1.2% | +19.5% |
| FLWS 1-800-FLOWERS.COM INC-CL A | Consumer discretionary | 3.5M | $10.6M | 1.1% | Held |
| NODK NI HOLDINGS INC | Financials | 670.0K | $8.6M | 0.9% | Held |
| RARE ULTRAGENYX PHARMACEUTICAL IN | Healthcare | 400.0K | $8.4M | 0.9% | +35.2% |
| GRAL GRAIL INC | Healthcare | 150.0K | $7.8M | 0.8% | Held |
| ATAI ATAIBECKLEY INC | Healthcare | 1.8M | $6.3M | 0.7% | New |
| ZOOZ ZOOZ STRATEGY LTD | Industrials | 13.4M | $4.0M | 0.4% | -3.5% |
| WVE WAVE LIFE SCIENCES LTD | Healthcare | 300.0K | $2.2M | 0.2% | Held |
| GDOT GREEN DOT CORP-CLASS A | Financials | 142.6K | $1.6M | 0.2% | New |
| QURE UNIQURE NV | Healthcare | 87.7K | $1.4M | 0.2% | New |
| SRG SERITAGE GROWTH PROP- A | Real estate | 41.1K | $116K | 0.0% | New |
13F filing history
| Period | Form | Filed | Entries | Reported value | Flags | Source |
|---|---|---|---|---|---|---|
| Q1 2026 | 13F-HR | May 15, 2026 | 33 | $935.8M | canonical | SEC ↗ |
| Q4 2025 | 13F-HR | Feb 17, 2026 | 33 | $951.8M | canonical | SEC ↗ |
| Q3 2025 | 13F-HR | Nov 14, 2025 | 33 | $816.9M | canonical | SEC ↗ |
| Q2 2025 | 13F-HR | Aug 14, 2025 | 34 | $660.0M | canonical | SEC ↗ |
| Q1 2025 | 13F-HR | May 15, 2025 | 31 | $632.1M | canonical | SEC ↗ |
| Q4 2024 | 13F-HR | Feb 14, 2025 | 33 | $574.3M | canonical | SEC ↗ |
| Q3 2024 | 13F-HR | Nov 14, 2024 | 40 | $651.5M | canonical | SEC ↗ |
| Q2 2024 | 13F-HR | Aug 14, 2024 | 40 | $532.6M | canonical | SEC ↗ |
| Q1 2024 | 13F-HR | May 15, 2024 | 40 | $502.0M | canonical | SEC ↗ |
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